Motorized Cart Retrieval for In-Store Abandoned Containers

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Solution Overview

Problem

In modern retail environments, there is a need to improve customer experience and convenience, as customers often go unassisted during peak hours due to insufficient employees, high turnover rates, and challenges with tasks like maintaining store cleanliness and inventory management, leading to low customer satisfaction and increased competition from online shopping.

Innovation Solution

A shopping assistance system utilizing motorized transport units controlled by a central computer system to assist customers and workers by moving items, maintaining store conditions, and providing passenger transport, equipped with user interfaces and location detection systems to enhance navigation and task management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If more employees are hired to assist customers during peak hours, then customer service quality improves, but labor cost increases

Engineering Contradiction:
Improvecustomer service availabilityVSAvoidlabor cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The shopping cart system enables customers to serve themselves through automated features including product location guidance, inventory checking, and navigation assistance, eliminating the need for additional staff during peak hours while maintaining service quality

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The mechanical system of human employees providing customer assistance is replaced with an automated electronic system embedded in shopping carts, which provides guidance, product information, and navigation services without requiring additional human labor

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If employees are deployed to assist customers, then customer assistance improves, but routine task completion deteriorates

Engineering Contradiction:
Improvecustomer assistance qualityVSAvoidroutine task completion
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The shopping cart system performs multiple functions simultaneously including customer guidance, inventory tracking, and data collection, while employees can focus on customer assistance without being burdened by routine monitoring tasks

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system automatically monitors inventory levels, tracks product locations, and manages cart assignments without employee intervention, enabling employees to dedicate full attention to customer assistance while routine tasks are handled autonomously

Inventive Principle:
Principle #25Self-service

3Device complexity

If traditional manual monitoring of store conditions is used, then system complexity remains low, but monitoring effectiveness deteriorates

Engineering Contradiction:
Improvesystem simplicityVSAvoidstore condition monitoring
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The shopping cart system acts as an intermediary device distributed throughout the store, automatically collecting and reporting data on inventory, customer behavior, and store conditions, providing comprehensive monitoring coverage without requiring complex centralized surveillance systems

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10071893B2Shopping facility assistance system and method to retrieve in-store abandoned mobile item containers
Publication Date: 2018.09.11 WALMART APOLLO LLC
  • US10071893B2 patent drawing
  • US10071893B2 patent drawing
  • US10071893B2 patent drawing

AI summary

A central computer system identifies a mobile item container in a retail shopping facility as being abandoned. The central computer system then directs a motorized transport unit through the retail shopping facility to the abandoned mobile item container and causes that motorized transport unit to physically attach to the abandoned mobile item container. The central computer system then directs that motorized transport unit through the retail shopping facility with the attached abandoned mobile item container to a specified destination within the retail shopping facility. Abandonment can be determined as a function, at least in part, of determining that the mobile item container is both stationary and unattended for at least a predetermined amount of time. By one approach the central computer system can use different predetermined amounts of time when assessing abandonment depending upon where in the retail shopping facility the mobile item containers are located.